131071022 has 8 divisors (see below), whose sum is σ = 197028936. Its totient is φ = 65394712.

The previous prime is 131071021. The next prime is 131071079. The reversal of 131071022 is 220170131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×131071022² = 34359225616248968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131071021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69233 + ... + 71100.

It is an arithmetic number, because the mean of its divisors is an integer number (24628617).

Almost surely, 2^131071022 is an apocalyptic number.

131071022 is a deficient number, since it is larger than the sum of its proper divisors (65957914).

131071022 is a wasteful number, since it uses less digits than its factorization.

131071022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140802.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 131071022 is about 11448.6253323270. The cubic root of 131071022 is about 507.9670732167.

The spelling of 131071022 in words is "one hundred thirty-one million, seventy-one thousand, twenty-two".